If there was ever any doubt that Sarah Palin is a fool, she has removed it. Once the governor of Alaska and a vice presidential candidate, Palin has left the confines of public office for the more sympathetic offices of Fox News. She has also been acting as something of a de facto leader of the Tea Party movement. Unfortunately, her new roles have not lent her the gravitas she was lacking as a politician. ... Palin has consistently shown herself to be thoughtless, uninformed, impulsive and opportunistic. If these are the qualities people look for in a leader, then...